IndividualActive
Marissa Seiden
NPI 1477006435 · Specialist · Melville, NY
Marissa Seiden is a Specialist provider in Melville, NY (NPI 1477006435).
Provider details
- NPI number
- 1477006435
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1054951161 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
263 Rivendell Ct
Melville, NY 11747-5351
Phone: (516) 830-1721
Street-level locationGet directions
Mailing address
263 Rivendell Ct
Melville, NY 11747-5351
Registry dates
- Enumerated
- 2016-07-26
- Last updated
- 2024-05-13
- Certified
- 2024-05-13
Frequently asked questions
- What is Marissa Seiden's NPI number?
- Marissa Seiden's National Provider Identifier (NPI) is 1477006435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Seiden's specialty?
- Marissa Seiden is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Marissa Seiden located?
- Marissa Seiden's practice location on file with NPPES is 263 Rivendell Ct, Melville, NY 11747-5351.
- What is Marissa Seiden's phone number?
- The practice phone number listed in the NPPES registry for Marissa Seiden is (516) 830-1721.
- Is Marissa Seiden's NPI active?
- Yes — Marissa Seiden's NPI (1477006435) is active in the NPPES registry as of the last update on 2024-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.